Yellow Tourmaline 3mm Faceted Round A Grade - 15-16 Inch R0048 It is best known for

It is best known for its characteristic deep blue to violet-blue color

Diamond is a rare

which is not Jasper but rather a combination of Feldspar and Quartz

but a combination of minerals

iron or manganese impurities within the stone

Yellow Tourmaline 3mm Faceted Round A Grade - 15-16 Inch R0048 It is best known forTourmaline is classified as a semiprecious stone and occurs in a vast array of colors, everything from colorless to black, from pastel to bright to dark. It can even exhibit various colors within the same specimen. Its name derives from the Sinhalese word turamali, which translates to stone of many colors. Due to this variety of colors, Tourmaline has often been confused with other stones. Many stones in the Russian crown jewels from the 17th century